Greater Boston 7 p.m. WGBH (Channel 2) US Senate debate with Senator Scott Brown and Elizabeth Warren, live from Springfield.
Nova: Secrets of the Viking Sword 9 p.m. WGBH (Channel 2) 40th season premiere. The design and construction of the Vikings’ Ulfberht sword, which was made between 800-1000 AD.
Fighting Fat 7:30 p.m. WCVB-TV (Channel 5) New weapons in the battle against fat.
Boston Public Radio noon WGBH-FM (89.7) “30 Issues in 30 Days” election series: medical marijuana.
Radio Boston 3 p.m. WBUR-FM (90.9)
NightSide With Dan Rea
8 p.m. WBZ-AM (1030) Pennsylvania judge rejects voter ID law for 2012.
NEWS & TALK SHOWS
CBS This Morning at 7 a.m. on Chs. 4 and 12.
Good Morning America at
7 a.m. on Chs. 5, 6, and 9.
Today at 7 a.m. on Chs. 7 and 10; 10 a.m. on Ch. 7. Marlo Thomas.
Live! With Kelly and Michael at 9 a.m. on Chs. 5 and 9;
10 a.m. on Ch. 10. Kevin James; the Script performs.
The View at 11 a.m. on Chs. 5, 6, and 9. Michael Symon.
Anderson Live at 3 p.m. on Chs. 12 and 25. Jane Velez-Mitchell.
Katie at 3 p.m. on Chs. 5 and 9; 4 p.m. on Ch. 6. Internet safety.
The Ricki Lake Show at 3 p.m. on Ch. 64; 4 p.m. on Ch. 25. Women who work in traditionally male-dominated fields.
The Ellen DeGeneres Show at 4 p.m. on Chs. 5, 9 and 10. Actor Eric Stonestreet.
Greater Boston at 7 p.m. on Chs. 2 and 11; 7:30 p.m. on
Ch. 11; midnight on Ch. 2.
Real Time With Bill Maher at 11 p.m. on HBO. Political consultant Frank Luntz and environmentalist Bill McKibben.
The Daily Show With Jon Stewart at 11 p.m. and 1 a.m. on COM.
Colbert Report at 11:31 p.m. and 1:30 a.m. on COM. Author Naomi Wolf.
The Tonight Show With Jay Leno at 11:34 p.m. on Chs. 7 and 10. Chelsea Handler.
Late Show With David Letterman at 11:35 p.m. on Chs. 4 and 12. Salma Hayek; Kiss performs.
Jimmy Kimmel Live at midnight on Chs. 5, 6 and 9. Kevin James (“Here Comes the Boom”); actor-comedian Chris Elliott, author of “The Guy Under the Sheets.” Also: Dwight Yoakam performs.
Late Night With Jimmy Fallon at 12:37 a.m. on Chs. 7 and 10. Tina Fey; Ellie Goulding performs.
The Late Late Show with Craig Ferguson at 12:37 a.m. on Chs. 4 and 12. Nikki Reed.
Conan at 1:30 a.m. and
2:30 a.m. on TBS. Mark Wahlberg; Infantree performs.
Last Call With Carson Daly at 1:36 a.m. on Chs. 7 and 10. Sarah Wayne Callies; Fidlar performs.
Cyberstalker 8 p.m., midnight (LMN) A woman tries to escape a stalker who murdered her parents. NR (2012)
The Haunting 8 p.m. (TCM) Four persons probe the mysteries of a haunted mansion. Julie Harris. G (1963)
He Got Game 8 p.m. (BET) A convict (Denzel Washington) tries to persuade his hoops-star son to attend a certain college. R (1998)
Jade 8 p.m. (FLIX) A DA (David Caruso) suspects a psychologist of murder. R (1995)
The Last of the Mohicans
8 p.m. (IFC) Remake of James Fenimore Cooper’s tale. Daniel Day-Lewis. R (1992)
Burlesque 9 p.m. (STARZ) A small-town girl (Christina Aguilera) with big talent restores a fading musical revue to glory. PG-13 (2010)
8 Seconds 9 p.m. (CMT) Luke Perry as 1980’s rodeo legend Lane Frost. PG-13 (1994)
Another 9½ Weeks 9:35 p.m. (FLIX) Mickey Rourke and Angie Everhart are fetishistic lovers gone wild. R (1997)
Sexting 9:40 p.m. (TMC) Breslin (Jason Lewis) and Simone fall in love while they are both stuck in stale relationships. R (2011)
As Good as It Gets 10 p.m. (ENCR) Likable, bittersweet romance with Jack Nicholson as a curmudgeon involved with a waitress. PG-13 (1997)
A Better Life 10 p.m. (SHO2) An illegal alien (Demian Bichir) in LA protects his son from gangs and works as a gardener. PG-13 (2011)